//
//  LYArrayGroupManager.h
//  LYouSpeedTestApp
//
//  Created by grx on 2019/1/9.
//  Copyright © 2019 grx. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface LYArrayGroupManager : NSObject

-(NSMutableArray *)gaintArray:(NSArray *)listArray;

@end

NS_ASSUME_NONNULL_END
